Adapter



FIG. 1 is a front perspective view of an adapter showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is left side view thereof, the right side view being a mirror image thereof.

The broken lines illustrate environmental structure and form no part of the claimed design.

The relatively light shade lines on the surface portions indicate contour and not surface decoration. 

CLAIM The ornamental design for an adapter, as shown and described. 